You know we're fans of green tea. It's loaded with heart-healthy antioxidants that also help prevent belly fat. Well, it turns out that there's enhanced the performance of the antibiotics. Some of the results were dramatic. For example, one common antibiotic was nearly three times more effective at killing microbes when taken with green tea. Even when patients were battling germs that had developed a resistance to antibiotics, green tea increased the medication's effectiveness by 20%.